:beetle: Add missing javascript

src/templates/main.html

@@ -104,4 +104,8 @@ $for(include-after)$
 $endfor$
         $^$${footer()}
     </body>
+    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
+            integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
+            crossorigin="anonymous"></script>
+    <script src="/include/js/bootstrap.js"></script>
 </html>